<!DOCTYPE html>
<html>
<body>
	<style>
	#container {
		position: relative;
		margin: 10px auto;
		width: 450px;
		height: 281px;
		z-index: 1;
		-moz-perspective: 1000px;
	}
	#card {
		width: 100%;
		height: 100%;
		-moz-transform-style: preserve-3d;
        -moz-transform: rotateY(165deg);
	}
	.face {
		position: absolute;
		width: 100%;
		height: 100%;
        -moz-backface-visibility: hidden;
        background: red;
	}
	.face.back {
		display: block;
		-moz-transform: rotateY(180deg);
		box-sizing: border-box;
		padding: 10px;
		color: white;
		text-align: center;
		background: green;
	}
	</style>
	
	<div id="container" class="hover">
		<div id="card">
			<div class="front face">
			</div>
			<div class="back face">
			</div>
  		</div>
    </div>
</body></html>
